Pith Number

pith:X6O7L5E2

pith:2022:X6O7L5E2RPI7QJ6RN3ILKSWPZC

not attested not anchored not stored refs pending

Portfolio optimization with discrete simulated annealing

\'Alvaro Rubio-Garc\'ia, Diego Porras, Juan Jos\'e Garc\'ia-Ripoll

arxiv:2210.00807 v1 · 2022-10-03 · cond-mat.stat-mech · q-fin.PM · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6O7L5E2RPI7QJ6RN3ILKSWPZC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Simulated Annealing for Quadratic and Higher-Order Unconstrained Integer Optimization

Receipt and verification

First computed	2026-07-05T05:02:48.029363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9df5f49a8bd1f827d16ed0b54acfc883594cb937b6797caabd2b381c58b71f

Aliases

arxiv: 2210.00807 · arxiv_version: 2210.00807v1 · doi: 10.48550/arxiv.2210.00807 · pith_short_12: X6O7L5E2RPI7 · pith_short_16: X6O7L5E2RPI7QJ6R · pith_short_8: X6O7L5E2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/X6O7L5E2RPI7QJ6RN3ILKSWPZC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bf9df5f49a8bd1f827d16ed0b54acfc883594cb937b6797caabd2b381c58b71f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ae0e30a4b5e6ac0fe57145cfef372a793b8659491aaa94293aa4d37c7d5963",
    "cross_cats_sorted": [
      "q-fin.PM",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2022-10-03T10:39:05Z",
    "title_canon_sha256": "3439e2d86e27d6e6dd548f424a054c5985a62307af7e06ab7bada7d7534ae1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00807",
    "kind": "arxiv",
    "version": 1
  }
}